Viswanathan , Thiagarajan. <br/><br/>
Telecommunication switching systems and networks 

 - New Delhi :  Prentice Hall Of India PvtLtd,  1994 
 - 583. 
<br/><br/><label>ISBN: </label>9788120307131  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.383  / VIS